<span>First determining if the cells in the tumor have common and the unique genetic and biochemical marker and if they are present, that would clearly mean that they all were created from a initially mutated cell and formed the marker and these are considered as monoclonal. If that is not the case and cells do not have a common origin, these are called as polyclonal.</span>
Answer:
lag phase
Explanation:
this is where the organism has little cells hence cell division is minimal hence slow growth
Answer:
Air temperature: Ice, tree rings
Ocean temperature: Chemical isotopes in foraminifera
Carbon dioxide levels: Ice
Kinds of plants: Fossilized pollen grains
Rainfall: Tree rings
Explanation:
These are the correct answers.
<u>Answer:</u>
<em>The patella articulates with the tibia to form the knee joint.
</em>
<u>Explanation:</u>
<em>Patella is called the knee cap and it gives protection to the knee.</em> Femur is the longest bone in the body and has the function of supporting the weight of the body and enhancing the movement of the legs. <em>The knee joint permits the extension of the lower leg relative to the thigh.
</em>
It allows a 120 degree movement unlike other joints that allow lesser freedom of movement. <em>Patella is the part of the femur that articulates with the tibia and forms the knee joint.
</em>
